Birmingham Anglers Association

A fence, is a fence, is a fence, designed to keep people or animals either in or out.

Ben at Monkhall may have done his otter barrier this same way or gone down a different route.
If he has done it differently, he may see this and think that he could of saved a shedload of money.

Who knows?

What I do know is, no fishery owner in their right mind, would spend a penny more than they have to, to protect their fish stocks from otters.